<template>
	<view class="goods-item">
		<view class="goods-item-left">
			<radio @click="radioClickHandler" :checked="goods.goods_state" v-if="showRadio" color="#C00000">
			</radio>
			<image @click="gotoDetail(goods)" :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
		</view>

		<view class="goods-item-right">
			<!-- 商品标题 -->
			<view @click="gotoDetail(goods)" class="goods-name">{{goods.goods_name}}</view>
			<view class="goods-info-box">
				<!-- 商品价格 -->
				<view @click="gotoDetail(goods)" class="goods-price">￥{{goods.goods_price | tofixed}}</view>

				<!-- 商品数量 -->
				<uni-number-box @change="numChangeHandler" v-if="showNum" :min="1" :value="goods.goods_count"></uni-number-box>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		name: "my-goods",

		props: {
			goods: {
				type: Object,
				default: {},
			},

			showRadio: {
				type: Boolean,
				default: false,
			},

			showNum: {
				type: Boolean,
				default: false,
			},
		},

		data() {
			return {
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},

		filters: {
			tofixed(num) {
				return Number(num).toFixed(2)
			}
		},

		methods: {
			gotoDetail(goods) {
				uni.navigateTo({
					url: '/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
				})
			},

			radioClickHandler() {
				this.$emit('radio-change', {
					goods_id: this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			
			numChangeHandler(val) {
			    this.$emit('num-change', {
			      // 商品的 Id
			      goods_id: this.goods.goods_id,
			      // 商品的最新数量
			      goods_count: +val
			    })
			  }
		}
	}
</script>

<style lang="scss">
	.goods-item {
		width: 750rpx;
		box-sizing: border-box;
		display: flex;
		padding: 10px 5px;
		border-bottom: 1px solid #f0f0f0;

		.goods-item-left {
			margin-right: 5px;
			display: flex;
			justify-content: space-between;
			align-items: center;

			.goods-pic {
				width: 100px;
				height: 100px;
				display: block;
			}
		}

		.goods-item-right {
			display: flex;
			flex: 1;
			flex-direction: column;
			justify-content: space-around;

			.goods-name {
				font-size: 13px;
			}

			.goods-info-box {
				display: flex;
				align-items: center;
				justify-content: space-between;
			}

			.goods-price {
				font-size: 16px;
				color: #c00000;
			}
		}
	}
</style>
